Which of the following is correct?
Anonymous Quiz
3%
Only Conclusion 1
11%
Only Conclusion 2
20%
Both Conclusion 3 and conclusion 4
66%
None of the conclusion
Two statements followed by four conclusions are given below. You have to take the statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows/follow from the statement, disregarding the commonly known facts: (UPSC 2021)
Statement 1 : Some greens are blues
Statement 2 : Some blues are blacks
Conclusion 1 : Some greens are blacks
Conclusion 2 : No green is black
Conclusion 3 : All greens are blacks
Conclusion 4 : All blacks are green
Statement 1 : Some greens are blues
Statement 2 : Some blues are blacks
Conclusion 1 : Some greens are blacks
Conclusion 2 : No green is black
Conclusion 3 : All greens are blacks
Conclusion 4 : All blacks are green
Which of the following is correct?
Anonymous Quiz
14%
Conclusion 1 and conclusion 2 only
0%
Conclusion 2 and conclusion 3 only
10%
Conclusion 3 and conclusion 4 only
76%
Neither Conclusion 1 nor 2 nor 3 nor 4 4.
In an examination 80% of students passed in English, 70% of students passed in Hindi and 15% failed in both the subjects. What is the percentage of students who failed only in one subject? (UPSC 2024)
Anonymous Quiz
33%
15%
42%
20%
19%
25%
6%
35%
In a group of 15 people; 7 can read French, 8 can read English while 3 of them can read neither of these two languages. The number of people who can read exactly one language is: (UPSC 2019)
Anonymous Quiz
3%
10
62%
9
26%
5
10%
4
What is the value of X in the sequence 2, 12, 36, 80, 150, X ? (UPSC 2022)
Anonymous Quiz
4%
248
68%
252
17%
258
11%
262
Fill the blanks using the following given four choices such that series follows a specific order: c_accaa_aa_bc_b (UPSC 2019)
Anonymous Quiz
12%
abba
43%
cbbb
26%
bbbb
19%
cccc
Consider the sequence
A _ B C D _ B B C D A B C _ D A B C _ D that follows a certain pattern. Which one of the following completes the sequence? (UPSC 2024)
A _ B C D _ B B C D A B C _ D A B C _ D that follows a certain pattern. Which one of the following completes the sequence? (UPSC 2024)
Anonymous Quiz
7%
BADC
22%
BACD
69%
AACD
2%
AADC
One page is torn from a booklet whose pages are numbered in the usual manner starting from first page as 1. The sum of numbers on remaining page is 195. Torn page contains which of the following numbers (UPSC 2020)
Anonymous Quiz
5%
A) 5, 6
63%
B) 7, 8
23%
C) 9, 10
9%
D) 11, 12
There are two classes A and B having 25 and 30 students respectively. In Class A the highest score is 21 and lowest score is 17. In class B highest score is 30 and lowest score is 22. Four students are shifted from Class A to Class B. Then consider the following statements:
1. The average score of Class B will definitely decrease.
2. The average score of Class A will definitely increase.
1. The average score of Class B will definitely decrease.
2. The average score of Class A will definitely increase.
Which of the above statements is/are correct? (UPSC 2021)
Anonymous Quiz
42%
1 only
19%
2 only
12%
1 and 2
28%
Neither 1 nor 2
The average marks of 100 students are given to be 40. It was found later that marks of one student was 53 which was misread as 83. Then corrected mean marks is (UPSC 2019)
Anonymous Quiz
8%
39
80%
39.7
5%
40
7%
40.3